Thomas Lennon is an American actor, comedian, screenwriter, producer and director best known as a cast member on MTV's The State and for his role as Lieutenant Jim Dangle on the Comedy Central series Reno 911!. He is the writing partner of Robert Ben Garant. He is also known for Night at the Museum (2006), Night at the Museum: Battle of the Smithsonian (2009) and Memento (2000). He has been married to Jenny Robertson since April 27, 2002. They have one child.
He portrays Leo Getz in Lethal Weapon.